Decatur, AL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, AL in one place.
Mostly sunny, with a high near 88. North wind 0 to 5 mph.
Local Weather Overview
This forecast page for Decatur, AL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 1:48 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Decatur, AL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 1:48 PM CDT
- Forecast office
- HUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Saturday looks like the warmest upcoming period in Decatur at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Monday at about 0 to 5 mph N.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 1:48 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HUN
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 67. Northeast wind 0 to 5 mph.
Mostly sunny, with a high near 90. North wind 0 to 5 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
Sunny, with a high near 91.
Mostly clear, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Mostly Sunny
|
88°F |
0 to 5 mph
N
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
67°F |
0 to 5 mph
NE
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
90°F |
0 to 5 mph
N
|
|
Tuesday Night
Aug 25
|
Partly Cloudy then Chance Showers And Thunderstorms
|
70°F |
0 mph
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
SSW
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
71°F |
0 to 5 mph
S
|
|
Thursday
Aug 27
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
SW
|
|
Thursday Night
Aug 27
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
W
|
|
Friday
Aug 28
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
N
|
|
Friday Night
Aug 28
|
Slight Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
NNE
|
|
Saturday
Aug 29
|
Sunny
|
91°F |
0 to 5 mph
E
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
70°F |
0 to 5 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
